Support projects.get_hyperparam_values

apiserver/schema/services/projects.conf

@@ -531,6 +531,48 @@ get_unique_metric_variants {
         }
     }
 }
+get_hyperparam_values {
+    "2.13" {
+        description: """Get a list of distinct values for the chosen hyperparameter"""
+        request {
+            type: object
+            required: [section, name]
+            properties {
+                projects {
+                    description: "Project IDs"
+                    type: array
+                    items {type: string}
+                }
+                section {
+                    description: "Hyperparameter section name"
+                    type: string
+                }
+                name {
+                    description: "Hyperparameter name"
+                    type: string
+                }
+                allow_public {
+                    description: "If set to 'true' then collect values from both company and public tasks otherwise company tasks only. The default is 'true'"
+                    type: boolean
+                }
+            }
+        }
+        response {
+            type: object
+            properties {
+                total {
+                    description: "Total number of distinct parameter values"
+                    type: integer
+                }
+                values {
+                    description: "The list of the unique values for the parameter"
+                    type: array
+                    items {type: string}
+                }
+            }
+        }
+    }
+}
 get_hyper_parameters {
     "2.9" {
         description: """Get a list of all hyper parameter sections and names used in tasks within the given project."""